CN212087898U

CN212087898U - Dairy product preheating device

Info

Publication number: CN212087898U
Application number: CN202020584062.2U
Authority: CN
Inventors: 贺超芸; 王保华; 武洋; 程小贝
Original assignee: Beijing Herun Dairy Factory
Current assignee: Beijing Herun Dairy Factory
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-08
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a dairy products preheating device, belong to dairy products processing technology field, its technical essential includes the base, the top of base is provided with a jar body, the feed inlet has been seted up to the roof of the jar body, the inside of the jar body has set firmly the division board of vertical setting, enclose into the heating chamber between division board and the internal wall of jar, the heating intracavity portion has set firmly the hot plate, jar body roof rotates the (mixing) shaft that is connected with vertical setting, the upper end of (mixing) shaft runs through in the roof of the jar body, the (mixing) shaft that is located jar internal portion sets firmly a plurality of stirring leaves that are used for mixxing the internal portion of jar emulsion, a plurality of stirring leaves are along the axial direction evenly distributed of (mixing) shaft, the jar body is provided with and is used for driving (mixing) shaft. The utility model has the advantages of stir jar internal portion emulsion at the heating in-process of preheating for the emulsion even heating preheats.

Description

Dairy product preheating device

Technical Field

The utility model relates to a dairy products processing technology field, in particular to dairy products preheating device.

Background

The production of the yoghourt has been for thousands of years, the raw materials can be fresh cow milk and goat milk, and the traditional yoghourt production process flow comprises the working procedures of batching, filtering, concentrating, preheating, homogenizing, sterilizing, cooling, inoculating, fermenting and culturing, cooling the product and the like. The yoghourt has rich nutrition and is easy to be absorbed by human body. Especially contains lactobacillus and lactase to digest nutrients in milk, so that lactose is converted into lactic acid, protein is hydrolyzed, soluble calcium, phosphorus and vitamin content in milk are increased, and the milk is suitable for children and the elderly to absorb calcium and phosphorus and has natural calcium supplementing effect.

When processing for the raw materials and preheating, the tradition is the mode that adopts the heater directly to give the emulsion heating, carry out jade like processing for the raw materials, the emulsion remains unchanged throughout in the relative position of the inside of heater for the emulsion temperature that is close to the heater heating part is higher, the emulsion temperature of keeping away from the heater heating part is lower, and then make jar internal portion different positions department emulsion be heated inhomogeneous, lead to partial emulsion to be heated the too high emergence of temperature and go bad, thereby be difficult to guarantee the even heating of emulsion and preheat, influence product quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dairy products preheating device, it has stirs jar internal portion emulsion at the heating in-process of preheating for the even heating of emulsion preheats the advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a dairy product preheating device comprises a base, a tank body is arranged above the base, a feed inlet is arranged on the top wall of the tank body, a vertically arranged partition plate is fixedly arranged in the tank body, a heating cavity is enclosed between the partition plate and the inner wall of the tank body, a heating plate is fixedly arranged in the heating cavity, a stirring shaft is rotatably connected to the top wall of the tank body and is vertically arranged, the upper end of the stirring shaft penetrates through the top wall of the tank body and extends to the outside of the tank body, the stirring shaft positioned in the tank body is fixedly provided with a plurality of stirring blades for stirring emulsion in the tank body, the stirring blades are uniformly distributed along the axial direction of the stirring shaft, the tank body is provided with a driving mechanism for driving the stirring shaft to rotate, the driving mechanism comprises a motor fixedly arranged outside the tank body and a rotating disc fixedly arranged at the upper end of the stirring shaft, and the motor drives the rotating disc to rotate through a transmission assembly.

Through adopting above-mentioned technical scheme, will wait that the emulsion of heating pours the inside of jar body into through the feed inlet, and at the effect of hot plate, the hot plate is with on heat conducts the emulsion of jar internal portion to jar through the division board, the realization is to the heating of jar internal portion emulsion. The starter motor, the motor passes through drive assembly drive (mixing) shaft and rotates, and the (mixing) shaft drives the stirring leaf and realizes the stirring to the internal emulsion of jar, and emulsion is constantly contacted with the division board at the in-process of stirring in the flow of jar internal portion with higher speed to the realization stirs the internal emulsion of jar at the heating in-process of preheating, makes the even heating of emulsion preheat.

The utility model discloses further set up to: the transmission assembly sets up in jar external reciprocal lead screw, along the guide block of reciprocal lead screw axial direction motion including rotating, and reciprocal thread groove has been seted up to the periphery wall of reciprocal lead screw, the inside sliding connection of reciprocal thread groove has the loose pin, the loose pin passes through axis of rotation and guide block and rotates the connection, the guide block has set firmly in one side that is close to the rolling disc and has dialled the piece, a plurality of tooth's socket has been seted up to the rolling disc, and the circumferencial direction evenly distributed of rolling disc is followed to a plurality of tooth's sockets, dial the piece and set firmly the tooth with tooth's socket meshing, the motor passes through the synchronous rotation of the reciprocal lead screw of gear train drive, the axis of reciprocal lead screw and.

By adopting the technical scheme, the motor is started, the motor drives the reciprocating screw rod to rotate through the gear set, the reciprocating screw rod drives the guide block to reciprocate along the axial direction of the reciprocating screw rod, when the guide block drives the shifting block to move until the teeth and the tooth sockets are meshed, the teeth continue to linearly move along the axial direction of the reciprocating screw rod under the action of the guide block, and the tooth sockets are meshed with the tooth sockets, so that the tooth sockets rotate around the axial line of the stirring shaft under the action of the teeth, the linear movement of the guide block is converted into the circumferential movement of the rotating disc and the stirring shaft, and the stirring shaft drives the stirring blades to rotate, thereby stirring the emulsion in the tank body; when the guide block drives and dials piece reverse motion, the tooth stirs the rolling disc and the reverse turnover of (mixing) shaft, realizes that the (mixing) shaft drives the reciprocal swing of stirring leaf in jar internal portion, and the reinforcing preheats the heating of emulsion with higher speed, improves work efficiency to the stirring efficiency of emulsion.

The utility model discloses further set up to: the gear set comprises a first bevel gear fixedly arranged at the output end of the motor and a second bevel gear fixedly arranged at the end part of the reciprocating screw rod, and the first bevel gear is meshed with the second bevel gear.

By adopting the technical scheme, the motor is started, the motor drives the first bevel gear to synchronously rotate, the first bevel gear drives the second bevel gear to rotate due to the meshing of the first bevel gear and the second bevel gear, and the second bevel gear is fixedly connected with the reciprocating screw rod, so that the reciprocating screw rod is driven, and the rotation of the reciprocating screw rod is realized.

The utility model discloses further set up to: the outside welding of jar body has the seat of rotating, rotate the seat and be two rotate the seat and set up respectively in the both ends of reciprocal lead screw, rotate the seat and seted up the rotation hole in its central department, two rotate the hole center and be in a straight line, the both ends of reciprocal lead screw run through respectively behind the rotation hole and rotate the connection.

Through adopting above-mentioned technical scheme, improve reciprocal lead screw in the rotational stability of jar external portion.

The utility model discloses further set up to: inlet and liquid outlet have been seted up to the outer wall in heating chamber, inlet and liquid outlet set up along jar body axial direction interval, jar external wall has set firmly the feed liquor pipe in feed liquor department, the one end intercommunication that jar body was kept away from to the feed liquor pipe has the water pump, jar external wall has set firmly the drain pipe in liquid outlet department, the equal detachable of one end that jar body was kept away from to drain pipe and feed liquor pipe is connected with sealed lid.

By adopting the technical scheme, the water pump is started, the water pump conveys the water source to the inside of the heating cavity, the water source is accumulated in the heating cavity under the action of the sealing cover at the lower liquid outlet pipe, the water source in the heating cavity is heated through the heating plate, and the heat generated by the heating plate is conducted to the partition plate through water; on the other hand, unnecessary heat loss is reduced, and energy is saved.

The utility model discloses further set up to: the height of the liquid outlet is lower than that of the liquid inlet.

Through adopting above-mentioned technical scheme, when the heating is preheated and is accomplished, because the height that highly is less than the inlet of liquid outlet, the discharge of the inside water source of heating chamber of being convenient for prevents when jar body does not use for a long time, division board and water long-term contact, heats the intracavity portion and breed the bacterium.

The utility model discloses further set up to: the diapire in heating chamber has seted up the intercommunication mouth, the jar body has set firmly the transition pipe in intercommunication mouth department, the one end that the jar body was kept away from to the transition pipe is upwards buckled and is had communicating pipe, the liquid height in the communicating pipe is the same with the liquid height of heating intracavity portion.

Through adopting above-mentioned technical scheme, through the setting of communicating pipe for the liquid height in the communicating pipe is the same with the liquid height of heating intracavity portion, is convenient for observe the surplus of the inside water source of heating intracavity portion from the outside, is convenient for keep heating intracavity portion moisture sufficient, keeps heating intracavity portion water to keep the cover state to the hot plate always.

The utility model discloses further set up to: the outer wall of the tank body is fixedly provided with a positioning seat, the center of the positioning seat is provided with a positioning hole, and the upper end of the communicating pipe penetrates through the positioning hole.

By adopting the technical scheme and the arrangement of the positioning seat, on one hand, the stability of the communicating pipe is improved, and the connection relation between the communicating pipe and the tank body is convenient to maintain; on the other hand, the vertical state of the communicating pipe is convenient to maintain, so that the height of the water in the communicating pipe is consistent with that of the water in the heating cavity.

The utility model discloses further set up to: the hot plate sets firmly in the heating chamber and keeps away from the lateral wall of division board one side, the hot plate is the annular setting, the insulating layer has set firmly between hot plate and the internal wall of jar.

Through adopting above-mentioned technical scheme, make hot plate and division board phase separation, avoid the hot plate directly to conduct the emulsion of jar internal portion with the heat through the division board, lead to rotten with the emulsion carbon of division board contact.

The utility model discloses further set up to: and a pressure regulating valve for regulating the pressure in the heating cavity is fixedly arranged outside the tank body.

Through adopting above-mentioned technical scheme, when the hot plate heats the inside water of heating chamber, the evaporation after the water is heated through setting up the air-vent valve, avoids the in-process of heating, and the heating chamber inside vapor is too much to make the heating chamber internal pressure too big and lead to the heating chamber to explode and split, keeps the heating chamber internal and external pressure unanimously through the air-vent valve.

To sum up, the utility model discloses following beneficial effect has:

firstly, heat generated by the heating plate is conducted to the emulsion in the tank body through the partition plate, so that the emulsion in the tank body can be heated and preheated conveniently;

secondly, the motor drives the stirring shaft to rotate through the transmission assembly, the stirring shaft drives the stirring blades to stir the emulsion in the tank body, the flow of the emulsion in the tank body is accelerated, and the emulsion is continuously contacted with the partition plate in the stirring process, so that the emulsion is heated and preheated more uniformly;

thirdly, the guide block is driven to reciprocate along the axial direction of the reciprocating screw rod through the reciprocating screw rod, the guide block drives the shifting block and the teeth to reciprocate linearly, the teeth and the tooth sockets are meshed and separated continuously, the stirring shaft rotates forwards to a certain angle and then rotates reversely under the action of the teeth and the tooth sockets, and the stirring shaft drives the stirring blades to swing in a reciprocating manner inside the tank body, so that the stirring efficiency of the emulsion is enhanced, the heating and preheating of the emulsion are accelerated, and the working efficiency is improved;

fourthly, water is introduced into the heating cavity, so that the heat conductivity of the water is better than that of air, and the heating and preheating of the emulsion in the tank body are accelerated;

fifthly, the pressure inside and outside the heating cavity is kept consistent through the pressure regulating valve, and the heating cavity is prevented from being cracked due to the fact that the pressure inside the heating cavity is too high due to too much water vapor inside the heating cavity in the heating process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a dairy product preheating device;

FIG. 2 is a top view of a dairy product preheating device;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the connection among the transmission assembly, the top plate, the stirring shaft and the stirring blade in the preheating device for dairy products;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic view showing the connection among the motor, the rotary disc, the reciprocating screw rod, the guide block and the top plate in the dairy product preheating device;

fig. 7 is an enlarged view of a portion C in fig. 6.

In the figure, 1, a base; 2. a tank body; 21. a discharge port; 3. a top plate; 4. a drive mechanism; 41. a motor; 42. rotating the disc; 421. a tooth socket; 43. a transmission assembly; 431. a reciprocating screw rod; 4311. a reciprocating thread groove; 43111. a straight spiral groove; 43112. a reverse spiral groove; 43113. a reversing slot; 432. a guide block; 4321. a through hole; 433. a shifting block; 4331. teeth; 5. a gear set; 51. a first bevel gear; 52. a second bevel gear; 6. a rotating seat; 61. rotating the hole; 7. a movable pin; 8. a rotating shaft; 9. a partition plate; 10. an accommodating chamber; 20. a heating cavity; 201. a liquid inlet; 202. a liquid outlet; 30. heating plates; 40. a thermal insulation layer; 50. a liquid inlet pipe; 60. a liquid outlet pipe; 70. a sealing cover; 80. a transition duct; 90. a communicating pipe; 100. positioning seats; 200. a pressure regulating valve; 300. a feed pipe; 400. an end cap; 500. a discharge pipe; 600. a material stopping valve; 700. a stirring shaft; 800. stirring the leaves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a dairy products preheating device, including base 1, base 1's top fixed mounting has jar body 2, and jar body 2 is cylindric setting, and jar body 2 sets firmly roof 3 that the level set up in the upper end opening part of drum, the diapire parallel arrangement of roof 3 and jar body 2, the upper end opening of the sealed cylindric jar body 2 of roof 3.

The feed inlet has been seted up to the roof 3 of the jar body 2, and the upper surface of roof 3 has inlet pipe 300 in the welding of feed inlet department, and inlet pipe 300 is vertical setting, and inside and outside the inlet pipe 300 intercommunication jar body 2, one side threaded connection that inlet pipe 300 kept away from jar body 2 has and is used for sealed feed inlet upper end open-ended end cover 400.

With reference to fig. 2 and 3, a discharge hole 21 is formed in the bottom wall of the tank body 2, a discharge pipe 500 is fixedly mounted at the discharge hole 21 of the tank body 2, and a material stop valve 600 for opening and closing the discharge hole 21 is mounted on one side of the discharge pipe 500 away from the tank body 2.

Referring to fig. 4, the top plate 3 is circular, the top plate 3 is connected with a stirring shaft 700 in the center of the top plate, the stirring shaft 700 is vertical, the top plate 3 has a via hole in the center of the top plate, the lower end of the stirring shaft 700 penetrates through the via hole and extends to the inside of the tank body 2, a plurality of stirring blades 800 used for stirring the emulsion inside the tank body 2 are welded to the outer peripheral wall of the stirring shaft 700 inside the tank body 2, the stirring blades 800 are arranged along the radial direction of the stirring shaft 700, and the plurality of stirring blades 800 are uniformly distributed along the axial direction of.

Referring to fig. 1 and 4, a driving mechanism 4 for driving the rotation of the stirring shaft 700 is disposed on the upper surface of the top plate 3, and the driving mechanism 4 includes a motor 41 fixedly mounted on the upper surface of the top plate 3 and a rotating disc 42 welded to the upper end of the stirring shaft 700. The rotating disc 42 is arranged in a circular shape, the end part of the stirring shaft 700 positioned outside the tank body 2 is welded at the center of the lower surface of the rotating disc 42, and the rotating disc 42 and the stirring shaft 700 rotate synchronously. The motor 41 drives the rotating disc 42 to rotate through the transmission assembly 43.

Referring to fig. 4 and 5, the driving assembly 43 includes a reciprocating screw 431 and a guide block 432. The motor 41 drives the reciprocating screw rod 431 to synchronously rotate through the gear set 5.

The gear set 5 comprises a first bevel gear 51 which is connected with the output end of the motor 41 in a key mode and a second bevel gear 52 which is welded at the end portion of the reciprocating screw rod 431, the motor 41 drives the first bevel gear 51 to rotate synchronously, the first bevel gear 51 is meshed with the second bevel gear 52, and the first bevel gear 51 drives the second bevel gear 52 to rotate, so that circumferential rotation of the reciprocating screw rod 431 is achieved.

The reciprocating screw rod 431 is horizontally arranged, and the axis of the reciprocating screw rod 431 is vertical to the axis of the stirring shaft 700. The upper surface welding of roof 3 has two to rotate seat 6, and two rotate seat 6 and set up respectively in reciprocating screw 431's both ends, and two rotate seat 6 and all seted up rotation hole 61 in its central department, and two rotation hole 61 centers are in a straight line. The two ends of the reciprocating screw rod 431 respectively penetrate through the two rotating holes 61 and are rotatably connected with the rotating holes 61.

The outer peripheral wall of the reciprocating screw rod 431 is provided with a reciprocating thread groove 4311, the reciprocating thread groove comprises a positive thread groove 43111, a negative thread groove 43112 and two reversing grooves 43113, the two reversing grooves 43113 are respectively arranged at the two ends of the reciprocating screw rod 431, the inlet end of one of the reversing grooves 43113 is communicated with the outlet end of the positive thread groove 43111, and the outlet end of the reversing groove 43113 is communicated with the inlet end of the negative thread groove 43112; the inlet end of the other reversing groove 43113 is communicated with the outlet end of the reverse spiral groove 43112, and the outlet end of the reversing groove 43113 is communicated with the inlet end of the forward spiral groove 43111. The inner part of the reciprocating thread groove 4311 is connected with a movable pin 7 matched with the reciprocating thread groove 4311 in a sliding manner, the movable pin 7 moves to the inner part of the reversing groove 43113 along the length direction of the regular thread groove 43111 and then slides to the inner part of the reverse thread groove 43112, and then moves to the other reversing groove 43113 along the length direction of the reverse thread groove 43112 and then slides to the inner part of the regular thread groove 43111, so that the movable pin 7 can reciprocate along the axial direction of the reciprocating screw rod 431.

Referring to fig. 6 and 7, the guide block 432 is rectangular, the lower side surface of the guide block 432 abuts against the upper surface of the top plate 3, the guide block 432 is sleeved outside the reciprocating screw rod 431, the guide block 432 is provided with a through hole 4321 through which the reciprocating screw rod 431 passes, the movable pin 7 is arranged inside the through hole 4321, the movable pin 7 is rotatably connected with the inner wall of the through hole 4321 through the rotating shaft 8, and the movable pin 7 drives the guide block 432 to move synchronously in the reciprocating process of the movable pin 7 along the axial direction of the reciprocating screw rod 431.

The guide block 432 has been welded in one side that is close to the rolling disc 42 and has been dialled piece 433, it is the setting of T type to dial piece 433 and guide block 432, it has a plurality of teeth 4331 to dial piece 433 towards the one side welding of rolling disc 42, a plurality of teeth 4331 are along the length direction evenly distributed who dials piece 433, rolling disc 42 has been seted up a plurality of tooth's socket 421 with tooth 4331 looks adaptation, tooth 4331 and tooth's socket 421 meshing, a plurality of tooth's socket 421 are along the circumferencial direction evenly distributed of rolling disc 42, the length of reciprocal lead screw 431 is greater than the external diameter of rolling disc 42. Under the action of the tooth grooves 421 and the tooth teeth 4331, the linear motion of the guide block 432 is converted into the circumferential motion of the rotating disc 42 and the stirring shaft 700, and the stirring shaft 700 drives the stirring blade 800 to swing in the tank body 2 in a reciprocating manner, so that the stirring efficiency of the emulsion is enhanced.

Referring to fig. 3, a vertically arranged partition plate 9 is welded inside the tank body 2, the partition plate 9 is annularly arranged, a containing cavity 10 for containing emulsion is enclosed by the inner wall of the partition plate 9, and a heating cavity 20 is enclosed between the outer arm of the partition plate 9 and the inner wall of the tank body 2.

Heating plate 30 is fixedly arranged in heating chamber 20, heating plate 30 is arranged in a ring shape, and heating plate 30 is fixedly arranged on the side wall of heating chamber 20 far from partition plate 9. The radian of the inner wall of the heating plate 30 is the same as that of the outer wall of the partition plate 9, and the radian of the outer wall of the heating plate 30 is the same as that of the inner wall of the tank body 2. A heat insulation layer 40 is fixedly arranged between the outer wall of the heating plate 30 and the inner wall of the tank body 2, so that the temperature of the tank body 2 is prevented from being too high in the process of using the heating plate 30, the construction personnel are prevented from being accidentally injured, and the heat loss is reduced.

A liquid inlet 201 and a liquid outlet 202 are formed in the outer wall of the heating cavity 20, the height of the liquid outlet 202 is lower than that of the liquid inlet 201, the liquid inlet 201 and the liquid outlet 202 are arranged at intervals up and down along the axial direction of the tank body 2, and the heating plate 30 is arranged between the liquid inlet 201 and the liquid outlet 202 at intervals up and down. The welding of jar body 2 outer wall in inlet 201 department has feed liquor pipe 50, feed liquor pipe 50 intercommunication heating chamber 20 inside and outside, the one end intercommunication that jar body 2 was kept away from to feed liquor pipe 50 has the water pump (not shown in the water pump figure), jar body 2 outer wall has drain pipe 60 in liquid outlet 202 fixed mounting, the equal threaded connection of the one end of jar body 2 is kept away from to drain pipe 60 and feed liquor pipe 50 has sealed lid 70, open the sealed lid 70 that sets up in drain pipe 60 department, the inside water of heating chamber 20 passes through drain pipe 60 and flows out heating chamber 20.

The intercommunication mouth has been seted up to the diapire of heating chamber 20, and jar body 2 has transition pipe 80 in the welding of intercommunication mouth department, and transition pipe 80 is the setting of U type, and the one end and the intercommunication mouth of transition pipe 80 are linked together, and the other end upwards buckles and has communicating pipe 90, and communicating pipe 90 is transparent material, and communicating pipe 90 is vertical setting, and the interval sets up between the periphery wall of communicating pipe 90 and the outer wall of jar body 2. The outer wall welding of the jar body 2 has positioning seat 100, and positioning seat 100 has seted up the locating hole in its center department, and the upper end of communicating pipe 90 runs through in the locating hole, and communicating pipe 90 keeps and jar body 2's connected state, and when heating chamber 20 was inside to be filled with water, partly water got into the inside of communicating pipe 90 through the intercommunication mouth, and the liquid height in communicating pipe 90 is the same with the liquid height of heating chamber 20 inside.

Referring to fig. 1 and 3, a pressure regulating valve 200 for regulating the pressure inside the heating chamber 20 is fixedly installed outside the tank 2, so that the situation that the heating chamber 20 is burst due to excessive pressure inside the heating chamber 20 caused by excessive water vapor inside the heating chamber 20 in the heating process is avoided, and the pressure inside and outside the heating chamber 20 is kept consistent through the pressure regulating valve 200.

The implementation principle of the embodiment is as follows: the emulsion that will wait to heat is poured into the inside of jar body 2 through the feed inlet, start the water pump, the water pump is carried the water source to the inside of heating chamber 20, because under the effect of sealed lid 70 of below drain pipe 60 department, the water source is gathered in the inside of heating chamber 20, heat the inside water of heating chamber 20 through hot plate 30, the heat that hot plate 30 produced conducts to division board 9 through water, because the thermal conductivity of water is better than the thermal conductivity of air, the heating to the inside emulsion of jar body 2 is preheated with higher speed, thereby realize the heating to the inside emulsion of jar body 2.

Starting a motor 41, wherein the motor 41 drives a reciprocating screw rod 431 to circumferentially rotate through a gear set 5, the reciprocating screw rod 431 drives a guide block 432 to reciprocate along the axial direction of the reciprocating screw rod 431, when the guide block 432 drives a toggle block 433 to move until a tooth 4331 is meshed with a tooth socket 421, the tooth 4331 continues to linearly move along the axial direction of the reciprocating screw rod 431 under the action of the guide block 432, and due to the meshing of the tooth 4331 and the tooth socket 421, the linear motion of the guide block 432 is converted into the circumferential motion of a rotating disc 42 and a stirring shaft 700, so that the stirring shaft 700 drives a stirring blade 800 to rotate, and the stirring of the emulsion in the tank body 2 is realized; when the guide block 432 drives the toggle block 433 to move reversely, the teeth 4331 toggle the rotating disc 42 and the stirring shaft 700 to rotate reversely, so that the stirring shaft 700 drives the stirring blades 800 to swing in a reciprocating manner in the tank body 2, the flow of the emulsion in the tank body 2 is accelerated, and the emulsion is continuously contacted with the partition plate 9 in the stirring process, so that the emulsion in the tank body 2 is stirred in the heating and preheating process, and the emulsion is uniformly heated and preheated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dairy product preheating device, includes base (1), the top of base (1) is provided with jar body (2), the feed inlet has been seted up to the roof of jar body (2), its characterized in that, the inside of jar body (2) has set firmly division board (9) of vertical setting, enclose into between division board (9) and the jar body (2) inner wall and heat chamber (20), heating chamber (20) inside has set firmly hot plate (30), jar body (2) roof rotates and is connected with (mixing) shaft (700), (mixing) shaft (700) are vertical setting, the upper end of (mixing) shaft (700) runs through the roof of jar body (2) and extends to the outside of jar body (2), and (mixing) shaft (700) that are located jar body (2) inside sets firmly a plurality of stirring leaves (800) that are used for stirring jar body (2) inside emulsion, and a plurality of stirring leaves (800) are along the axial direction evenly distributed of, the tank body (2) is provided with a driving mechanism (4) for driving the stirring shaft (700) to rotate, the driving mechanism (4) comprises a motor (41) fixedly arranged outside the tank body (2) and a rotating disc (42) fixedly arranged at the upper end of the stirring shaft (700), and the motor (41) drives the rotating disc (42) to rotate through a transmission assembly (43).

2. The preheating device for dairy products according to claim 1, wherein the transmission assembly (43) comprises a reciprocating screw rod (431) rotatably arranged outside the tank body (2) and a guide block (432) moving along the axial direction of the reciprocating screw rod (431), a reciprocating thread groove (4311) is formed in the outer peripheral wall of the reciprocating screw rod (431), a movable pin (7) is slidably connected inside the reciprocating thread groove (4311), the movable pin (7) is rotatably connected with the guide block (432) through a rotating shaft (8), a shifting block (433) is fixedly arranged on one side of the guide block (432) close to the rotating disc (42), the rotating disc (42) is provided with a plurality of tooth sockets (421), the plurality of tooth sockets (421) are uniformly distributed along the circumferential direction of the rotating disc (42), teeth (4331) meshed with the tooth sockets (421) are fixedly arranged on the shifting block (433), the motor (41) drives the reciprocating screw rod (431) to synchronously rotate through the gear set (5), and the axis of the reciprocating screw rod (431) is perpendicular to the axis of the stirring shaft (700).

3. A device for preheating dairy products according to claim 2, wherein said gear set (5) comprises a first bevel gear (51) fixed at the output end of the motor (41) and a second bevel gear (52) fixed at the end of the reciprocating screw rod (431), said first bevel gear (51) and said second bevel gear (52) being engaged.

4. The dairy product preheating device according to claim 2, wherein two rotating seats (6) are welded to the outside of the tank body (2), the two rotating seats (6) are respectively arranged at two ends of the reciprocating screw rod (431), a rotating hole (61) is formed in the center of each rotating seat (6), the centers of the two rotating holes (61) are located on a straight line, and two ends of the reciprocating screw rod (431) respectively penetrate through the rotating hole (61) and are rotatably connected with the rotating holes (61).

5. The dairy product preheating device according to claim 1, wherein the outer wall of the heating cavity (20) is provided with a liquid inlet (201) and a liquid outlet (202), the liquid inlet (201) and the liquid outlet (202) are arranged at intervals along the axial direction of the tank body (2), a liquid inlet pipe (50) is fixedly arranged on the outer wall of the tank body (2) at the liquid inlet (201), one end of the liquid inlet pipe (50) far away from the tank body (2) is communicated with a water pump, a liquid outlet pipe (60) is fixedly arranged on the outer wall of the tank body (2) at the liquid outlet (202), and both ends of the liquid outlet pipe (60) and the liquid inlet pipe (50) far away from the tank body (2) are detachably connected with a sealing cover (70).

6. A device for preheating a dairy product according to claim 5, wherein the liquid outlet (202) has a lower height than the liquid inlet (201).

7. The preheating device for dairy products according to claim 5, wherein a communication port is formed in the bottom wall of the heating chamber (20), a transition pipe (80) is fixedly arranged at the communication port of the tank body (2), a communication pipe (90) is bent upwards at one end of the transition pipe (80) far away from the tank body (2), and the height of the liquid in the communication pipe (90) is the same as the height of the liquid in the heating chamber (20).

8. The preheating device for dairy products according to claim 7, wherein a positioning seat (100) is fixedly arranged on the outer wall of the tank body (2), a positioning hole is formed in the center of the positioning seat (100), and the upper end of the communicating pipe (90) penetrates through the positioning hole.

9. A preheating device for dairy products according to claim 1, wherein the heating plate (30) is fixedly arranged on the side wall of the heating chamber (20) far from the partition plate (9), the heating plate (30) is arranged in a ring shape, and a heat insulation layer (40) is fixedly arranged between the heating plate (30) and the inner wall of the tank body (2).

10. A device for preheating dairy products according to claim 1, wherein a pressure regulating valve (200) for regulating the pressure inside the heating chamber (20) is fixedly arranged outside the tank (2).